.main-container {
    display: flex;
}

.main-container .left-menu {
    flex: 0 0 300px;
    padding: 50px 0px;
    background-color: #1D1D1D;
}

.left-menu .left-menu-item {
    position: relative;
    padding: 26px 0px 26px 100px;
    cursor: pointer;
    font-size: 20px;
    color: #fff;
}

.left-menu-item.left-menu-item-active i {
    position: absolute;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    width: 14px;
    height: 16px;
    background: url("../img/menu-icon.png") no-repeat center;
    background-size: 100% 100%;
}

.main-container .right-content {
    flex: 1;
    background-color: #F0F0F0;
}

.right-content .content-item {
    display: none;
    width: 100%;
    height: 100%;
}

.right-content .content-item.content-item-active {
    display: block;
}

.fault-light {
    width: 1024px;
    margin: 0 auto;
    padding: 60px 0px;
}

.fault-light .light-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 0px 40px;
}

.light-list .light-item {
    position: relative;
    cursor: pointer;
}

.light-item.light-item-active i {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 12px solid #E60012;
    font-size: 0;
    line-height: 0;
}

.fault-light .light-content {

}

.light-content .light-name {
    padding-bottom: 14px;
    font-size: 20px;
    color: #333;
}

.light-content .light-info {
    padding-bottom: 10px;
    font-size: 16px;
    color: #333;
}

.surround-content {
    display: flex;
    min-height: calc(100% - 120px);
    margin: 60px;
    background-color: #fff;
}

.surround-content .surround-menu {
    flex: 0 0 180px;
    background: #F8F8F8;
}

.surround-menu .surround-menu-item {
    padding: 26px 0px;
    text-align: center;
    cursor: pointer;
    font-size: 18px;
    color: #333333;
}

.surround-menu .surround-menu-item.surround-menu-item-active {
    color: #388CFF;
}

.surround-content .map-container {
    position: relative;
    flex: 1;
}

#panel {
    position: absolute;
    background-color: white;
    max-height: 90%;
    overflow-y: auto;
    top: 20px;
    left: 40px;
    width: 280px;
    z-index: 200;
    border-bottom: solid 1px silver;
}

.calculation-content {
    display: flex;
    justify-content: space-between;
    min-height: calc(100% - 120px);
    margin: 60px;
    padding: 30px 60px 60px;
    background-color: #fff;
}

.calculation-content .calculation-from {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
}

.calculation-from .from-select {
    margin-bottom: 40px;
}

.from-select .btn {
    padding: 19px 12px;
    font-size: 18px;
}

.calculation-content .programme-item {
    flex: 1;
    position: relative;
    max-width: 560px;
    min-width: 420px;
    height: 410px;
    padding: 164px 87px 0px 87px;
    margin-top: 200px;
    margin-left: 80px;
    background: url("../img/programme_bg.png") no-repeat center;
    background-size: 100% 100%;
}

.programme-item .programme-img {
    position: absolute;
    left: 50%;
    top: -200px;
    transform: translateX(-50%);
    width: 420px;
    height: 420px;
}

.programme-item .programme-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

.programme-info .text {
    font-size: 18px;
    color: #333333;
}

.programme-info .value {
    font-size: 24px;
    color: #333333;
}


.fault-rescue {
    display: flex;
    align-items: center;
    margin: 60px;
    padding: 30px 60px 60px;
    background-color: #fff;
}

.fault-rescue .left-page {
    flex: 1;
    padding-right: 30px;
}

.fault-rescue .right-page {
    flex: 1;
    align-self: flex-start;
    padding-left: 30px;
}

.rescue-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 0px;
    border-bottom: 1px solid #ccc;
}

.rescue-item .rescue-item-text {
    font-size: 18px;
    font-weight: 300;
    color: #333333;
}

.rescue-item .rescue-item-value {
    font-size: 24px;
    color: #333333;
}

.rescue-select {
    margin: 60px 0px 10px;
}

.rescue-select .btn {
    padding: 10px 12px;
    font-size: 18px;
}
.dropdown-menu>li>a {
    padding: 8px 20px;
    font-size: 18px;
}
